<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="utf-8">
  <title>demo1</title>
  <meta name="viewport" id="viewport" content="width=device-width,initial-scale=1" </head>

  <body>
    <div id="app"></div>
    <script src="/dist/build.js"></script>
  </body>

</html>